An Efficient Video Encryption Algorithm Based on the Pseudorandom Number Generator of Zipf Distribution

Figure 15

The decoded results for H.264/AVC (Mobile, PartyScene, and ChinaSpeed). (a), (c), and (e) are the original frame #1; (b), (d), and (f) are the encrypted frame #1.

(a)

(b)

(c)

(d)

(e)

(f)